| Children |
| | 1. William O'Brien, b. 1835, d. 08 Apr 1868 (Age 33 years) [Natural] |
| | 2. Mary Ann O'Brien, b. 07 Aug 1836, Dannemora NY  , d. 18 May 1856, Dannemora NY (Age 19 years) [Natural] |
| | 3. John O'Brien, b. 1838 [Natural] |
| | 4. Thomas O'Brien, b. 1842, d. 25 Aug 1867 (Age 25 years) [Natural] |
| | 5. Edward O'Brien, b. 24 Aug 1844, Dannemora NY , d. 22 Apr 1879, Dannemora NY (Age 34 years) [Natural] |
| | 6. Michael O'Brien, b. 1845 [Natural] |
| | 7. James O'Brien, b. 1846 [Natural] |
| | 8. Philip O'Brien, b. 1850, d. 05 May 1851 (Age 1 years) [Natural] |
|
1815 -